Whale galley mk2 / mk3 diaphragm sizes

[GHA]

Anyone know if the main diaphragms in a whale gusher galley Mk2 & Mk3 are the same size?


Before I take try to make one from two while trying to get a spare kit..

Thanks

 

[coopec]

Is this any help?



https://www.whalepumps.com/marine/product-spares.aspx?Category_ID=10000&ProductType=10358